# Cosmos3-Edge vs Step 3.5 Flash

> Side-by-side benchmark comparison for Cosmos3-Edge and Step 3.5 Flash across agentic, coding, multimodal, knowledge, reasoning, multilingual, and math tasks.

- Canonical page: https://benchlm.ai/compare/cosmos3-edge-vs-step-3-5-flash
- Last updated: September 4, 2026

- Shared sourced benchmarks: 0
- HTML indexing: indexable
- Ranking lane: BenchAlign v5

## Quick Verdict

No benchmark verdict yet: there is no shared sourced benchmark row for Cosmos3-Edge and Step 3.5 Flash.

## Summary

- Cosmos3-Edge and Step 3.5 Flash do not currently share a sourced benchmark row. The mirror therefore compares metadata, pricing, context windows, and each model's separately reported coverage without naming a benchmark winner.

## Model Snapshot

| Property | Cosmos3-Edge | Step 3.5 Flash |
|----------|----------|----------|
| Creator | NVIDIA | StepFun |
| Type | Open Weight | Open Weight |
| Reasoning | Reasoning | Non-Reasoning |
| Context | 256K | 256K |
| Independent public score (not head-to-head) | null | 53.09 |
| Benchmarks Covered | 0 | 0 |
| Pricing (input/output) | $0.00 / $0.00 | $0.10 / $0.30 |

## Category Breakdown

## FAQ

### Can I compare Cosmos3-Edge and Step 3.5 Flash on BenchLM yet?

Not fully yet. BenchLM is tracking both models, but sourced benchmark coverage is still incomplete for a fair score-level comparison.

### Why does this page show "coming soon" values?

BenchLM only calls winners when public benchmark coverage is available on both sides of the comparison.

## Related Comparisons

- [Cosmos3-Edge vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-cosmos3-edge)
- [Step 3.5 Flash vs Claude Fable 5.1](/compare/claude-fable-5-1-vs-step-3-5-flash)
- [Cosmos3-Edge vs GPT-6 Astra](/compare/cosmos3-edge-vs-gpt-6-astra)
- [Step 3.5 Flash vs GPT-6 Astra](/compare/gpt-6-astra-vs-step-3-5-flash)

## Explore More

- [Cosmos3-Edge profile](/models/cosmos3-edge)
- [Step 3.5 Flash profile](/models/step-3-5-flash)
- [Compare Pricing](/llm-pricing)
- [Alternative Finder](/tools/alternative-finder)
- [LLM Selector](/tools/llm-selector)
- [Overall Rankings](/best/overall)